/Engine/Source/Developer/AutomationDriver/Public/WaitUntil.h
Creates a new wait delegate which drives its state off the result of the specified lambda
static [FDriverWaitDelegate](API\Developer\AutomationDriver\FDriverWaitDelegate) Lambda ( const [TFunction](API\Runtime\Core\GenericPlatform\TFunction)< [FDriverWaitResponse](API\Developer\AutomationDriver\FDriverWaitResponse)(const [FTimespan](API\Runtime\Core\Misc\FTimespan) &)> & Value )